When the user navigates to the home page, make sure to set the RLZ string

content/browser/tab_contents/navigation_controller.cc

Index: content/browser/tab_contents/navigation_controller.cc
===================================================================
--- content/browser/tab_contents/navigation_controller.cc	(revision 99286)
+++ content/browser/tab_contents/navigation_controller.cc	(working copy)
@@ -221,6 +221,7 @@
 // static
 NavigationEntry* NavigationController::CreateNavigationEntry(
     const GURL& url, const GURL& referrer, PageTransition::Type transition,
+    const std::string& extra_headers,
     content::BrowserContext* browser_context) {
   // Allow the browser URL handler to rewrite the URL. This will, for example,
   // remove "view-source:" from the beginning of the URL to get the URL that
@@ -242,6 +243,7 @@
   entry->set_virtual_url(url);
   entry->set_user_typed_url(url);
   entry->set_update_virtual_url_with_url(reverse_on_redirect);
+  entry->set_extra_headers(extra_headers);
   return entry;
 }
 
@@ -273,7 +275,7 @@
   NotificationService::current()->Notify(
       content::NOTIFICATION_NAV_ENTRY_PENDING,
       Source<NavigationController>(this),
-      NotificationService::NoDetails());
+      Details<NavigationEntry>(entry));
   NavigateToPendingEntry(NO_RELOAD);
 }
 
@@ -483,10 +485,21 @@
 
 void NavigationController::LoadURL(const GURL& url, const GURL& referrer,
                                    PageTransition::Type transition) {
+  LoadURLWithHeaders(url, referrer, transition, std::string());
+}
+
+// TODO(rogerta): Remove this call and put the extra_headers argument directly
+// in LoadURL().
+void NavigationController::LoadURLWithHeaders(
+    const GURL& url,
+    const GURL& referrer,
+    PageTransition::Type transition,
+    const std::string& extra_headers) {
   // The user initiated a load, we don't need to reload anymore.
   needs_reload_ = false;
 
   NavigationEntry* entry = CreateNavigationEntry(url, referrer, transition,
+                                                 extra_headers,
                                                  browser_context_);
 
   LoadEntry(entry);